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@article{DE_2000_36_4_a11, author = {D. Yu. Ivanov}, title = {Inverse boundary value problems for an abstract elliptic equation}, journal = {Differencialʹnye uravneni\^a}, pages = {519--526}, publisher = {mathdoc}, volume = {36}, number = {4}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2000_36_4_a11/} }
D. Yu. Ivanov. Inverse boundary value problems for an abstract elliptic equation. Differencialʹnye uravneniâ, Tome 36 (2000) no. 4, pp. 519-526. http://geodesic.mathdoc.fr/item/DE_2000_36_4_a11/